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What is a “thread” (really)?

...trying to find a good definition, and get an understanding, of what a thread really is. 10 Answers ...
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arrayfun can be significantly slower than an explicit loop in matlab. Why?

...sions of your code. Consider explicitly writing out the computations, instead of using a function in your loop tic Soln3 = ones(T, N); for t = 1:T for n = 1:N Soln3(t, n) = 3*x(t, n)^2 + 2*x(t, n) - 1; end end toc Time to compute on my computer: Soln1 1.158446 seconds. Soln2 10...
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Turn a number into star rating display using jQuery and CSS

I have been looking at jquery plugin and was wondering how to adapt that plugin to turn a number (like 4.8618164) into a 4.8618164 stars filled out of 5. Basically interpreting a number ...
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Is ServiceLocator an anti-pattern?

Recently I've read Mark Seemann's article about Service Locator anti-pattern. 7 Answers ...
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Why can I access private variables in the copy constructor?

...ions can involve two or more instances of your class: if you're comparing, adding/multiplying/dividing, copy-constructing, cloning, assigning etc. then it's often the case that you either simply must have access to private and/or protected data in the other object, or want it to allow a simpler, fas...
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Working Soap client example

.... It allows the developers to directly send and receive soap messages instead of using JAX-WS. See below a working example (run it!) of a SOAP web service call using SAAJ. It calls this web service. import javax.xml.soap.*; public class SOAPClientSAAJ { // SAAJ - SOAP Client Testing pub...
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Which @NotNull Java annotation should I use?

I'm looking to make my code more readable as well as use tooling like IDE code inspection and/or static code analysis (FindBugs and Sonar) to avoid NullPointerExceptions. Many of the tools seem incompatible with each others' @NotNull / @NonNull / @Nonnull annotation and listing all of them in my ...
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Setting default permissions for newly created files and sub-directories under a directory in Linux?

...very file and directory created under this shared directory automatically had u=rwxg=rwxo=r permissions. 4 Answers ...
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Get the name of an object's type

...alue) {} }); } Updated version from the article in question. This was added 3 months after the article was published, this is the recommended version to use by the article's author Matthew Scharley. This change was inspired by comments pointing out potential pitfalls in the previous code. if (F...
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How can I dynamically create derived classes from a base class

... you need other verifications, like type, or that they are mandatory, just add the logic there: class BaseClass(object): def __init__(self, classtype): self._type = classtype def ClassFactory(name, argnames, BaseClass=BaseClass): def __init__(self, **kwargs): for key, value...